Owen Jacobson

As an alternative, allowing constructors to be fallible (either with `Result` or `Option`) would eliminate this problem.

This has been obviated by the built-in paginator (which is great!), so I no longer wish for `DescribeInstances` to be `Clone`. I wouldn't object, but I also won't need it.

I took a look at this last night for unrelated reasons. It turns out this is _really hard_, and needs careful consideration. There's a reason Isy's Inventory Manager requires that...

> edit: doing .json(&body).header(CONTENT_TYPE, "foo") works as expected If it does, it's only by accident. Inspecting the request will reveal that it contains two content-type headers, in this order: 1....

I'm using this to generate the Github links in the footer of, for example, http://grimoire.ca/dev/builds. The [relevant template bit](https://github.com/ojacobson/grimoiredotca/blob/master/.templates/document.html#L22) looks like ``` See this page on GitHub (history). ```